20129792

素因数分解:

$2^{11}\times {\mathrm{9829}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 40253850

約数和(自身を除く): 20124058

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9829, 19658, 39316, 78632, 157264, 314528, 629056, 1258112, 2516224, 5032448, 10064896, 20129792]

約数ペア:

[(1, 20129792), (2, 10064896), (4, 5032448), (8, 2516224), (16, 1258112), (32, 629056), (64, 314528), (128, 157264), (256, 78632), (512, 39316), (1024, 19658), (2048, 9829)]